Results 81 to 90 of about 135,622 (246)

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

Obtenir sòl per a poder restaurar els espais miners..., tot un repte [PDF]

open access: yes, 2017
Getting soil in order to restore mining areas..., a challenge. - Mining severely impacts on the environment. Once the extraction of a given mineral resources has concluded, the affected area should be integrated into the local environment, if possible by
Jorba, Montse
core  

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

La redistribució de la ciutat al territori de la Regió Metropolitana de Barcelona [PDF]

open access: yes, 2002
L'actual model d'ocupació del sòl de la regió metropolitana de Barcelona té el seu origen en els moviments d'expansió de la ciutat de Barcelona iniciats a principis del segle XIX amb les primeres ocupacions fora de les muralles i que anaren sempre a la ...
Carreras Quilis, Josep Maria
core   +1 more source

Eines i indicadors per a la mesura del grau de sostenibilitat en la planificació territorial i urbanística [PDF]

open access: yes, 2009
En aquest article es presenten un seguit d’eines i indicadors ambientals emprats habitualment per l’equip de Taller d’Enginyeria Ambiental, SL. en els estudis d’avaluació ambiental del planejament territorial i urbanístic. Els indicadors ambientals poden
Botey Sánchez de Rojas, Blanca   +3 more
core   +1 more source

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Structure-based epitope prediction and assessment of cross-reactivity of Myrmecia pilosula venom-specific IgE and recombinant Sol g proteins (Solenopsis geminata)

open access: yesScientific Reports
The global distribution of tropical fire ants (Solenopsis geminata) raises concerns about anaphylaxis and serious medical issues in numerous countries.
Hathairat Buraphaka   +4 more
doaj   +1 more source

A utilização de materiais obtidos pelo processo de sol-gel na construção de biossensores The utilization of materials obtained by the sol-gel process in biosensors construction

open access: yesQuímica Nova, 2002
The use of sol-gel materials to develop new biosensors has received great attention due to its characteristics and versatility of sol-gel process. An overview is presented of the state-of-the-art of electrochemical biosensors employing sol-gel materials.
Antonio A. S. Alfaya, Lauro T. Kubota
doaj   +1 more source

Ús i gestió del territori a la mediterrània: implicacions en la matèria orgànica del sòl [PDF]

open access: yes, 2017
Land use and management in Mediterranean ecosystems: implications for soil organic matter. - In the Mediterranean basin, soils have been intensively used to supply food, raw materials and energy.
Romanyà i Socoró, Joan
core  

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

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